diff --git a/pkgs/tools/misc/vttest/default.nix b/pkgs/tools/misc/vttest/default.nix
index a78b6856964..a1811629af8 100644
--- a/pkgs/tools/misc/vttest/default.nix
+++ b/pkgs/tools/misc/vttest/default.nix
@@ -2,18 +2,18 @@
 
 stdenv.mkDerivation rec {
   pname = "vttest";
-  version = "20210210";
+  version = "20220215";
 
   src = fetchurl {
     urls = [
       "https://invisible-mirror.net/archives/${pname}/${pname}-${version}.tgz"
       "ftp://ftp.invisible-island.net/${pname}/${pname}-${version}.tgz"
     ];
-    sha256 = "sha256-D5ii4wWYKRXxUgmEw+hpjjrNUI7iEHEVKMifWn6n8EY=";
+    sha256 = "sha256-SmWZjF4SzwjO0s/OEZrbRPqEKsFJXQ8VDyHIpnhZFaE=";
   };
 
   meta = with lib; {
-    description = "Tests the compatibility so-called 'VT100-compatible' terminals";
+    description = "Tests the compatibility of so-called 'VT100-compatible' terminals";
     homepage = "https://invisible-island.net/vttest/";
     license = licenses.mit;
     platforms = platforms.all;